from tkinter import *
x = int(input())
y = int(input())
m = int(input())
coords = [x, y, 10*m+x, y, 10*m+x, 10*m+y, 20*m+x, 10*m+y, 20*m+x, 30*m+y, 10*m+x, 30*m+y, 10*m+x, 20*m+y, x, 20*m+y, x, y]
if m ==0 and x >=0 and x <=500 and y >=0 and y<=500:
    pass
else:
    if m > 0 and 0*m+x >=0 and 0*m+y and 20*m+x <=500 and 20*m+y <=500:
        pass
    else:
        if m < 0 and 20*m+x >= 0 and 20*m+y >= 0 and 0*m+x <=500 and 0*m+y <=500:
            pass
        else:
            print('Размер фигуры превышает максимальный размер поля')
            exit()


root = Tk()
root.title("ИТ марафон ")
root.geometry("500x500")
canvas = Canvas(bg="white", width=500, height=500)
canvas.pack(anchor=CENTER, expand=1)

canvas.create_polygon(coords)

root = Tk()
root.title('Ит марафон')
root.geometry('500x500')
canvas = Canvas(bg = 'white', width = 500, height = 500)
canvas.pack(anchor = CENTER, expand = 1)
canvas.create_polygon(coords)
root.mainloop()
